MLA
Bulkley, H. D. Order Signed by H. D. Bulkley Concerning Captain M. R. Tunno. 1865. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 6, Folder 57. https://digital.library.emory.edu/purl/071ngf1w83-cor.
APA, 6th edition
Bulkley, H. D. (1865). Order signed by H. D. Bulkley concerning Captain M. R. Tunno (Box 6, Folder 57) [Orders (military records)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/071ngf1w83-cor.
Chicago
Bulkley, H. D. “Order Signed by H. D. Bulkley Concerning Captain M. R. Tunno.” Orders (military records). Civil War Collection, 1865. Box 6, Folder 57. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/071ngf1w83-cor.